Search a number
-
+
38919876 = 2233243323
BaseRepresentation
bin1001010001110…
…1111011000100
32201020100000220
42110131323010
534430414001
63510104340
7651546012
oct224357304
981210026
1038919876
111aa73096
121104b0b0
1380a9018
1452518b2
15363bc36
hex251dec4

38919876 has 12 divisors (see below), whose sum is σ = 90813072. Its totient is φ = 12973288.

The previous prime is 38919871. The next prime is 38919883. The reversal of 38919876 is 67891983.

38919876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (38919871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1621650 + ... + 1621673.

It is an arithmetic number, because the mean of its divisors is an integer number (7567756).

Almost surely, 238919876 is an apocalyptic number.

It is an amenable number.

38919876 is an abundant number, since it is smaller than the sum of its proper divisors (51893196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38919876 is a wasteful number, since it uses less digits than its factorization.

38919876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243330 (or 3243328 counting only the distinct ones).

The product of its digits is 653184, while the sum is 51.

The square root of 38919876 is about 6238.5796460412. The cubic root of 38919876 is about 338.8887479630. Note that the first 3 decimals are identical.

The spelling of 38919876 in words is "thirty-eight million, nine hundred nineteen thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 3243323 6486646 9729969 12973292 19459938 38919876